Dual common mode choke, designed for power and signal lines. Features a 42.5mH inductance with a 15% tolerance, rated for 2A DC current. Operates across a -55°C to 105°C temperature range, with a low 200mΩ DC resistance. This through-hole component utilizes a ferrite core and tin plating for reliable termination.
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Bourns 7121-RC technical specifications.
| Contact Plating | Tin |
| Core Material | Ferrite |
| Current | 2A |
| DC Current | 2A |
| DC Resistance (DCR) | 200mR |
| Depth | 20.32mm |
| Diameter | 30.48mm |
| Height | 1.2inch |
| Inductance | 42.5mH |
| Lead Pitch | 10.16mm |
| Lead/Base Style | Pin |
| Length | 30.48mm |
| Max DC Current | 2A |
| Max Operating Temperature | 105°C |
| Military Standard | Not |
| Min Operating Temperature | -55°C |
| Mount | Through Hole |
| Number of Lines | 2 |
| Package Quantity | 35 |
| Packaging | Bulk |
| Radiation Hardening | No |
| RoHS Compliant | Yes |
| Series | 7100 |
| Termination | Radial |
| Test Frequency | 1kHz |
| Tolerance | 15% |
| Width | 0.8inch |
| RoHS | Compliant |
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